/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.mod_cluster.undertow;
import io.undertow.servlet.api.Deployment;
import io.undertow.servlet.api.ListenerInfo;
import io.undertow.servlet.core.InMemorySessionManagerFactory;
import io.undertow.servlet.core.ManagedListener;
import io.undertow.servlet.util.ImmediateInstanceFactory;
import javax.servlet.ServletException;
import javax.servlet.ServletRequestListener;
import javax.servlet.http.HttpSessionListener;
import org.jboss.modcluster.container.Context;
import org.jboss.modcluster.container.Host;
/**
* Adapts {@link Deployment} to an {@link Context}.
*
* @author Radoslav Husar
* @author Paul Ferraro
* @since 8.0
*/
public class UndertowContext implements Context {
private Deployment deployment;
private Host host;
public UndertowContext(Deployment deployment, Host host) {
this.deployment = deployment;
this.host = host;
}
@Override
public Host getHost() {
return this.host;
}
@Override
public String getPath() {
String path = this.deployment.getDeploymentInfo().getContextPath();
return "/".equals(path) ? "" : path;
}
@Override
public boolean isStarted() {
return this.deployment.getApplicationListeners().isStarted();
}
@Override
public void addRequestListener(ServletRequestListener listener) {
ManagedListener ml = new ManagedListener(new ListenerInfo(ServletRequestListener.class, new ImmediateInstanceFactory<>(listener)), true);
try {
ml.start();
} catch (ServletException e) {
throw new RuntimeException(e);
}
this.deployment.getApplicationListeners().addListener(ml);
}
@Override
public void removeRequestListener(ServletRequestListener listener) {
// Do nothing
}
@Override
public void addSessionListener(HttpSessionListener listener) {
ManagedListener ml = new ManagedListener(new ListenerInfo(HttpSessionListener.class, new ImmediateInstanceFactory<>(listener)), true);
try {
ml.start();
} catch (ServletException e) {
throw new RuntimeException(e);
}
this.deployment.getApplicationListeners().addListener(ml);
}
@Override
public void removeSessionListener(HttpSessionListener listener) {
// Do nothing
}
@Override
public int getActiveSessionCount() {
return this.deployment.getSessionManager().getActiveSessions().size();
}
@Override
public boolean isDistributable() {
return !(this.deployment.getDeploymentInfo().getSessionManagerFactory() instanceof InMemorySessionManagerFactory);
}
@Override
public String toString() {
return this.getPath();
}
@Override
public boolean equals(Object object) {
if (!(object instanceof UndertowContext)) return false;
UndertowContext context = (UndertowContext) object;
return this.host.equals(context.host) && this.getPath().equals(context.getPath());
}
@Override
public int hashCode() {
return this.host.hashCode() ^ this.getPath().hashCode();
}
}